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9 results for “Parablechnum”
FIGURE 2. Parablechnum roraimense. A. Habit. B in Parablechnum roraimense and P. paucipinna spp. nov. (Blechnaceae: Polypodiopsida), lectotypification of P. stuebelii, and citation corrections in the family
FIGURE 2. Parablechnum roraimense. A. Habit. B. Abaxial view of a pinna pair showing tuberculate aerophores at pinna bases. C. Stipe scale. D. Rhizome scale. E. Scale from abaxial costa. F. Scale from adaxial costa.
FIGURE 1 in Parablechnum roraimense and P. paucipinna spp. nov. (Blechnaceae: Polypodiopsida), lectotypification of P. stuebelii, and citation corrections in the family
FIGURE 1. Photograph of the holotype of Parablechnum paucipinna (Y. Vivas, B. Holst, J. Tillet & S. Fawcett 1553, UC).
FIGURE 3. A–C. Parablechnum proliferum. A. Habit. B in The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil
FIGURE 3. A–C. Parablechnum proliferum. A. Habit. B. Pair of apical pinnae showing proliferous buds. C. Rhizome scale. D–H. Parablechnum usterianum. D. Habit. E–F. Rhizome scales. G–H. Scales of sterile fronds, abaxial surface of costae. (A and C from Souza et al. 323, CESJ; B from Krieger s.n., CESJ 2759; D–H from Salino 10500 & Almeida, CESJ).
FIGURE 2. A–C. Parablechnum cordatum. A. Habit. B in The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil
FIGURE 2. A–C. Parablechnum cordatum. A. Habit. B. Scale of sterile frond, abaxial surface of costa. C. Rhizome scale. D–E. Parablechnum glaziovii. D. Habit. E. Rhizome scale. (A–C from Dittrich et al. 1615, CESJ; D–E from Dittrich 1862, CESJ).
FIGURE 1. A–E. Lomaria spannagelii. A. Sterile frond. B. Fertile frond. C in The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil
FIGURE 1. A–E. Lomaria spannagelii. A. Sterile frond. B. Fertile frond. C. Base of sterile blade showing reduced pinnae. D–E. Stipe scales. F–H. Lomariocycas schomburgkii. F. Fronds (sterile and fertile). G. Pair of reduced pinnae at the base of sterile frond. H. Stipe scale. (A–E from Krieger et al. s.n., CESJ 24205; F–H from Silva et al. 8253, CESJ).
FIGURE 3 in A new species of Parablechnum (Blechnaceae) with prostrate leaves
FIGURE 3. Distribution map of Parablechnum prostratum. Modified from QGIS v 3.18.3-Zürich (http://qgis.org).
FIGURE 2. Parablechnum prostratum. A. Habit, B. Juvenile sterile leaf, C. Fertile leaf, D in A new species of Parablechnum (Blechnaceae) with prostrate leaves
FIGURE 2. Parablechnum prostratum. A. Habit, B. Juvenile sterile leaf, C. Fertile leaf, D. Petiole and lamina scales, E. Detail of the rachis showing the aerophores (white circles), F. Cross section of petiole, showing six meristeles (white arrows), G. Detail of the abaxial surface of fertile pinnae, H. Rhizome scale, I. Petiole scale, J-K. Pinna scales. Photos by J. Murillo and L.A. Triana.
FIGURE 1. Parablechnum prostratum. A. Habit, B in A new species of Parablechnum (Blechnaceae) with prostrate leaves
FIGURE 1. Parablechnum prostratum. A. Habit, B. Detail of the fertile pinnae, C. Rhizome scale, D. Petiole scale, E-F. Pinnae scales, G. Aerophore (J. Murillo et al. 4901 COL). Drawing by M. Morales.
FIGURE 3 in Parablechnum roraimense and P. paucipinna spp. nov. (Blechnaceae: Polypodiopsida), lectotypification of P. stuebelii, and citation corrections in the family
FIGURE 3. Photograph of the lectotype of Parablechnum stuebelii (M.A. Stübel 717, B200034236).
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